Nanophotonic devices, which control light in subwavelength volumes and enhance light–
matter interactions, have opened up exciting prospects for biosensing. Numerous …

Nonspecific protein adsorption impedes the sustainability of materials in biologically related
applications. Such adsorption activates the immune system by quick identification of …

The rapid spread of viral infections demands early detection strategies to minimize
proliferation of the disease. Here, we demonstrate a plasmonic biosensor to detect Dengue …

Over the last 20 years, optical fiber-based devices have been exploited extensively in the
field of biochemical sensing, with applications in many specific areas such as the food …

Surface plasmon devices mounted at the end-facets of optical fibers are appealing
candidates for rapid and point-of-care sensing applications, by offering a special dip-and …

Hydrogel-based holographic sensors consist of a holographic pattern in a responsive
hydrogel that diffracts light at different wavelengths depending on the dimensions and …

Molecular binding kinetics quantification is pivotal in the design of antibodies, small-
molecule drugs, and early diagnosis of complex disease. This study presents a portable …

Microribonucleic acids (miRNAs) are short noncoding ribonucleic acids that have been
linked with a multitude of human diseases including lung, breast, and hematological …

Label-free optical fiber immunosensors have attracted widespread attention in recent
decades due to their high sensitivity. However, nonspecific adsorption in serum has …

Here we study the analytical performance of label-free optical biosensors with respect to
analyte-induced refractive index changes that can be measured by a biosensor (refractive …